Welcome to the Thomson Reuters Corporate Tax and Trade Status page – This is the centralized resource for real-time visibility into the performance and availability of all Thomson Reuters Corporate Tax and Trade products.
This portal provides updates on service status, ongoing incidents, scheduled maintenance, and performance issues across our Corporate Tax and Trade product suite. Our goal is to keep you informed with timely, accurate information so you can plan your work accordingly.
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We experienced an outage impacting the Tax Calculation feature for REST APIs in the ONESOURCE Indirect Tax Determination Enterprise Cloud Production environment between 1:52 PM and 2:25 PM CT on August 11, 2026. The issue has been mitigated, and service has been restored.
We apologize for any inconvenience this may have caused and appreciate your understanding and patience.
Further details will be provided in the formal Root Cause Analysis (RCA). If you have any questions, please contact Customer Support.
